INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9842e68010c821d27072a050ac474d3ea3730aa3ebb484f5079ad4030372c88c', 
    'zh5/OchsvzgciZaB5YKdkH5TozydLNTcpJDi3/P64w0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)